Fixed typos and amended doxygen docs.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6558 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

src/fl_arc.cxx

@@ -49,7 +49,7 @@ static double _fl_hypot(double x, double y) {
   \param[in] x,y,r center and radius of circular arc
   \param[in] start,end angles of start and end of arc measured in degrees
              counter-clockwise from 3 o'clock. If \a end is less than \a start
-	     then it draws the ark in a clockwise direction.
+	     then it draws the arc in a clockwise direction.
 */
 void fl_arc(double x, double y, double r, double start, double end) {
 

src/fl_arci.cxx

@@ -56,9 +56,9 @@
   much nicer small circles, since the small sizes are often hard-coded bitmaps.
 
   If a complete circle is drawn it will fit inside the passed bounding box.
-  The two angles are measured in degrees counterclockwise from 3'oclock and
-  are the starting and ending angle of the arc, a2 must be greater or equal
-  to a1.
+  The two angles are measured in degrees counterclockwise from 3 o'clock and
+  are the starting and ending angle of the arc, \a a2 must be greater or equal
+  to \a a1.
 
   fl_arc() draws a series of lines to approximate the arc. Notice that the
   integer version of fl_arc() has a different number of arguments than the
@@ -66,8 +66,8 @@
 
   \param[in] x,y,w,h bounding box of complete circle
   \param[in] a1,a2 start and end angles of arc measured in degrees
-             counter-clockwise from 3 o'clock.  a2 must be greater
-	     than or equal to a1.
+             counter-clockwise from 3 o'clock. \a a2 must be greater
+	     than or equal to \a a1.
 */
 void fl_arc(int x,int y,int w,int h,double a1,double a2) {
   if (w <= 0 || h <= 0) return;
@@ -105,14 +105,14 @@ void fl_arc(int x,int y,int w,int h,double a1,double a2) {
 /**
   Draw filled ellipse sections using integer coordinates.
   
-  Like fl_arc, but fl_pie() draws a filled-in pie slice.
-  This slice may extend outside the line drawn by fl_arc;
+  Like fl_arc(), but fl_pie() draws a filled-in pie slice.
+  This slice may extend outside the line drawn by fl_arc();
   to avoid this use w - 1 and h - 1.
 
   \param[in] x,y,w,h bounding box of complete circle
   \param[in] a1,a2 start and end angles of arc measured in degrees
-             counter-clockwise from 3 o'clock.  a2 must be greater
-	     than or equal to a1.
+             counter-clockwise from 3 o'clock. \a a2 must be greater
+	     than or equal to \a a1.
 */
 void fl_pie(int x,int y,int w,int h,double a1,double a2) {
   if (w <= 0 || h <= 0) return;

src/fl_ask.cxx

@@ -288,7 +288,7 @@ void fl_beep(int type) {
   }
 #endif // WIN32
 }
-/** Shows  an information message dialog box
+/** Shows an information message dialog box
    \param[in] fmt can be used as an sprintf-like format and variables for the message text
  */
 void fl_message(const char *fmt, ...) {
@@ -391,9 +391,10 @@ const char* fl_input(const char *fmt, const char *defstr, ...) {
   return r;
 }
 
-/** Shows an input dialog displaying the \a fmt message,
-    like fl_input except the input text is not shown,
-    '*' characters are displayed instead
+/** Shows an input dialog displaying the \a fmt message.
+
+    Like fl_input() except the input text is not shown,
+    '*' characters are displayed instead.
    \param[in] fmt can be used as an sprintf-like format and variables for the message text
    \param[in] defstr defines the default returned string if no text is entered
    \return the user string input if OK was pushed, NULL if Cancel was pushed

src/fl_color.cxx

@@ -408,7 +408,7 @@ void Fl::get_color(Fl_Color i, uchar &red, uchar &green, uchar &blue) {
 
 /**
   Returns the weighted average color between the two given colors.
-  The red, green abd blue values are averages using the following formula:
+  The red, green and blue values are averages using the following formula:
   \code
   color = color1 * weight  + color2 * (1 - weight)
   \endcode